package book;

public class BookList {
    private Book[] books;
    private int usedSize;//记录现在书架上实际上还有多少本书
    private static final int DEFAULT_CAPACITY = 3;
    public BookList() {
        this.books = new Book[DEFAULT_CAPACITY];
        this.books[0] = new Book("三国演义","罗贯中",10,"小说");
        this.books[1] = new Book("西游记","吴承恩",9,"小说");
        this.books[2] = new Book("红楼梦","曹雪芹",19,"小说");
        usedSize = 3;
    }


    public int getUsedSize() {
        return usedSize;
    }

    public void setUsedSize(int usedSize) {
        this.usedSize = usedSize;
    }
    public Book[] getBook() {
        return books;
    }
    public Book getBook(int pos) {
        return books[pos];
    }
    public void setBook(int pos, Book book) {
        books[pos] = book;
    }

}

//public class BookList {
//
//    private Book[] books ;
//    private int usedSize;//记录当前书架上 实际存放的书的 数量
//    private static final int DEFAULT_CAPACITY = 10;
//
//    public BookList() {
//        this.books = new Book[DEFAULT_CAPACITY];
//        //放好树！！
//        this.books[0] = new Book("三国演义","罗贯中",10,"小说");
//        this.books[1] = new Book("西游记","吴承恩",9,"小说");
//        this.books[2] = new Book("红楼梦","曹雪芹",19,"小说");
//
//        this.usedSize = 3;
//    }
//
//    public int getUsedSize() {
//        return usedSize;
//    }
//
//    public void setUsedSize(int usedSize) {
//        this.usedSize = usedSize;
//    }
//
//    public Book getBook(int pos) {
//        return books[pos];
//    }
//
//    public void setBook(int pos,Book book) {
//        books[pos] = book;
//    }
//
//
//    public Book[] getBook() {
//        return books;
//    }
//
//
//}